Zip Code 97034
Lake Oswego, Oregon — Clackamas County
📍 ZIP code 97034 is in Lake Oswego, Clackamas County, Oregon.
ZIP code 97034 is located in Lake Oswego, Clackamas County, Oregon. It is a zip code in the Pacific (PST/PDT) Time Zone with an estimated population of 21,119. The area code for ZIP code 97034 is 503.
Quick Answer
Zip code 97034 is in Lake Oswego, Oregon (Clackamas County). It has a population of 21,119, median household income of $147,688, and median home value of $995,900.
Population
21,119
Income
$147,688
Home Value
$995,900
Climate
84°F / 37°F
About Zip Code 97034
Zip code 97034 is located in Lake Oswego, Oregon, within Clackamas County. Home to approximately 21,119 residents, this area sits at an elevation of 229 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 503.
The median household income is $147,688 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $995,900, and the cost of living index is 250 (150% above the national average of 100).
Summers average a high of 84°F while winters drop to 37°F. The area receives about 45 in of rain and 8 in of snow annually. The zip code covers 7.4 square miles of land area and 0.8 square miles of water.
Key Statistics
21,119
$147,688
$995,900
Pacific (PST/PDT)
503
229 ft
7.4 sq mi
49.3
9,017
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Compare With Nearby Zip Codes
| Metric | 97034 | 97035 | 97219 | 97267 | 97222 | 97068 |
|---|---|---|---|---|---|---|
| City | Lake Oswego, OR | Lake Grove, OR | Portland, OR | Portland, OR | Portland, OR | West Linn, OR |
| Population | 21,119 | 25,875 | 43,111 | 31,160 | 36,643 | 30,254 |
| Median Income | $147,688 | $126,866 | $115,525 | $85,178 | $77,441 | $145,877 |
| Home Value | $995,900 | $790,900 | $651,600 | $489,100 | $465,100 | $760,900 |
| Cost of Living | 250 | 212 | 194 | 142 | 133 | 227 |
| Median Age | 49.3 | 43 | 41.3 | 44.4 | 39.7 | 43.7 |
Cost of Living
100 = National Average. Lake Oswego's cost of living is 150% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
6.7x
Demographics
Zip code 97034 has a population of 21,119 people with a median age of 49.3. There are 9,017 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Lake Oswego (97034) population trend from 2010 to 2024
↓ -0.9%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
84°F
37°F
45 in
8 in
Lake Oswego experiences warm summers with average highs around 84°F. Winters are mild with lows averaging 37°F. The area receives about 8 in of snow per year.
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Housing & Economy
Median Home Value
$995,900
Median Household Income
$147,688
With 9,017 housing units across 7.4 square miles, 97034 has a housing density of 1,219 units per square mile. The home price-to-income ratio is 6.7x.
Location & Geography
Latitude
45.4094°
Longitude
-122.6835°
Land Area
7.4 sq mi
Water Area
0.8 sq mi
Nearby Zip Codes
Zip codes closest to 97034 (Lake Oswego, OR) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 97034's $147,688. A way to compare Lake Oswego to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 97034 (Lake Oswego, OR). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Lake Oswego, Oregon?
Lake Oswego, Oregon uses zip code 97034.
What county is zip code 97034 in?
Zip code 97034 is located in Clackamas County, Oregon.
What is the population of zip code 97034?
The population of zip code 97034 is 21,119 with a median age of 49.3.
Is 97034 in Lake Oswego, Oregon?
Yes, zip code 97034 is in Lake Oswego, Clackamas County, Oregon. The area code is 503.
Frequently Asked Questions
What city is zip code 97034 in?
Zip code 97034 is in Lake Oswego, Oregon. It is part of Clackamas County and uses the Pacific (PST/PDT) timezone.
What is zip code 97034?
Zip code 97034 is a U.S. postal code in Lake Oswego, Oregon (Clackamas County). It has a population of 21,119 and covers 7.4 square miles.
What is the population of zip code 97034?
The population of zip code 97034 (Lake Oswego, OR) is 21,119 with a median age of 49.3. There are approximately 9,017 housing units in this area.
What is the median income in zip code 97034?
The median household income in zip code 97034 (Lake Oswego, OR) is $147,688 per year. The cost of living index is 250 (100 = national average).
What is the average home price in zip code 97034?
The median home value in zip code 97034 (Lake Oswego, OR) is $995,900. The cost of living index is 250 compared to the national average of 100.
What county is zip code 97034 in?
Zip code 97034 is located in Clackamas County, Oregon. The primary city is Lake Oswego.
What is the area code for zip code 97034?
Zip code 97034 in Lake Oswego, OR uses area code 503. It is located in the Pacific (PST/PDT) timezone.
Is zip code 97034 a good place to live?
Zip code 97034 (Lake Oswego, OR) has a cost of living index of 250 (100 = national average), a median household income of $147,688, and median home values of $995,900. The median age is 49.3. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 97034?
The cost of living index for zip code 97034 (Lake Oswego, OR) is 250, where 100 represents the national average. This area is above the national average. Median home value: $995,900.
What schools serve zip code 97034?
Zip code 97034 in Lake Oswego, Oregon is served by the local school district of Clackamas County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.